5543424 has 80 divisors (see below), whose sum is σ = 16449840. Its totient is φ = 1843200.

The previous prime is 5543407. The next prime is 5543443. The reversal of 5543424 is 4243455.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13624 + ... + 14024.

It is an arithmetic number, because the mean of its divisors is an integer number (205623).

Almost surely, 2^5543424 is an apocalyptic number.

5543424 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5543424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8224920).

5543424 is an abundant number, since it is smaller than the sum of its proper divisors (10906416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5543424 is an equidigital number, since it uses as much as digits as its factorization.

5543424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428 (or 406 counting only the distinct ones).

The product of its digits is 9600, while the sum is 27.

The square root of 5543424 is about 2354.4477059387. The cubic root of 5543424 is about 176.9807505639.

Adding to 5543424 its reverse (4243455), we get a palindrome (9786879).

The spelling of 5543424 in words is "five million, five hundred forty-three thousand, four hundred twenty-four".